TSRM/MK3 Supra/Repair Manual
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BE/Body Electrical System — Power Seat, page 55

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p.056
Power Seat — MK3 Supra Body Electrical System, page 55
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Page text (OCR transcript)
POWER SEAT
Power Seat Switch
(Lumbar and Side Support)
INSPECTION OF SWITCH
INSPECT SWITCH CONTINUITY
Inspect the switch continuity between terminals.

Switch Position | Terminal | 3 | 5 | 7 | 8 | 2 | 9
LUMBAR | Push | [continuity diagram]
LUMBAR | Off | [continuity diagram]
LUMBAR | Release | [continuity diagram]
LUMBAR | Spread | [continuity diagram]
SIDE | Off | [continuity diagram]
SIDE | Close | [continuity diagram]

If continuity is not as specified, replace the switch.

Power Seat Switch
(Slide, Vertical and Reclining)
INSPECTION OF SWITCH
INSPECT SWITCH CONTINUITY
Inspect the switch continuity between terminals.

Switch Position | Terminal | LH | 6 | 9 | 12 | 4 | 13 | 6 | 2 | 10 | 11 | 3
Switch Position | Terminal | RH | 2 | 11 | 8 | 3 | 7 | 1 | 5 | 10 | 9 | 4
Slide | FRONT | OFF | [continuity diagram]
Slide | FRONT | REAR | [continuity diagram]
Front Vertical | UP | [continuity diagram]
Front Vertical | OFF | [continuity diagram]
Front Vertical | DOWN | [continuity diagram]
Rear Vertical | UP | [continuity diagram]
Rear Vertical | OFF | [continuity diagram]
Rear Vertical | DOWN | [continuity diagram]
Reclining | FRONT | OFF | [continuity diagram]
Reclining | FRONT | REAR | [continuity diagram]

If continuity is not as specified, replace the switch.

LH Seat
Reclining
Front Vertical | Rear Vertical
Slide

RH Seat
Reclining
Rear Vertical | Front Vertical
Slide

[Connector diagram showing pins: 6 5 4 3 2 1 and 13 12 11 10 9 8 7]

Push
Spread | Close
Release

[Connector diagram showing pins: 3 2 and 9 8 7 5]

BE004

BE1476
BE1478
BE1573